X. -W. Liu

1. The evolution of stellar metallicity gradients of the Milky Way disk from LSS-GAC main sequence turn-off stars: a two-phase disk formation history?
   2015/05/29 by M. -S. Xiang, Maosheng Xiang, Xiang, M. -S. +30 · 2 citations
   Engineering · Physics and Astronomy · #Astronomical Observations and Instrumentation #Astronomy and Astrophysical Research #Astrophysics of Galaxies (astro-ph.GA) #FOS: Physical sciences #Stellar, planetary, and galactic studies #astro-ph.GA
2. Observations and three-dimensional photoionization modelling of the Wolf-Rayet planetary nebula NGC 1501
   2004/07/12 by Barbara Ercolano, R. Wesson, Y. Zhang +7 · 1 citation
   Chemistry · Physics and Astronomy · #Astrophysics and Star Formation Studies #Spectroscopy and Laser Applications #Stellar, planetary, and galactic studies #astro-ph
3. Helium recombination spectra as temperature diagnostics for planetary nebulae
   2005/01/10 by Yong Zhang, Y. Zhang, X. -W. Liu +3 · 1 citation
   Physics and Astronomy · #Astronomy and Astrophysical Research #Astrophysics and Star Formation Studies #Stellar, planetary, and galactic studies #astro-ph
4. A deep survey of heavy element lines in planetary nebulae - I. Observations and forbidden-line densities, temperatures and abundances
   2003/05/23 by Y. G. Tsamis, M. J. Barlow, X.-W. Liu +3 · 1 citation
   Physics and Astronomy · #Astronomy and Astrophysical Research #Astrophysics and Star Formation Studies #Stellar, planetary, and galactic studies #astro-ph